Open source, understood in seconds.

Open source, understood in seconds.

Plain-language analysis of 19,173 open-source and AI projects, written from each project's own GitHub repository.

Tools

Popular tools

132 online tools that open and run in your browser, ordered by the GitHub stars of the open-source project behind each one.

All tools · 13201

#01Ollama Modelfile generatorBuild an Ollama Modelfile — base model, system prompt, sampling parameters, stop sequences — plus the ollama create command.181.8Kollama/ollama#02.gitignore generatorCombine GitHub's official .gitignore templates — Node, Python, Go, Unity, macOS, JetBrains and more — into one file.176Kgithub/gitignore#03RAG text chunkerSplit a document into overlapping chunks exactly as LangChain's RecursiveCharacterTextSplitter would, with Chinese punctuation understood.147.2Klangchain-ai/langchain#04LLM VRAM calculatorEstimate the GPU memory an open model needs under llama.cpp or Ollama — weights, KV cache and overhead — and which graphics cards it fits.129.7Kggml-org/llama.cpp#05MCP config generatorTick the MCP servers you want and get a working config for Claude Desktop, Cursor, VS Code or Claude Code.90.6Kmodelcontextprotocol/servers

Mermaid diagram editor90.4KAI chat with your own API key88.8KFine-tuning JSONL validator76.2KLLM API cost calculator59.7KPDF to images (PNG, JPG)54KPDF to text extractor54KAI writing improver44.1KAI typo and grammar fixer44.1KAI text summarizer44.1KAI key insights extractor44.1KAI meeting minutes generator44.1KAI research paper summarizer44.1KAI flashcard and quiz maker (Anki)44.1KAI formal email writer44.1KAI jargon explainer (glossary generator)44.1KAI code explainer44.1KAI code reviewer44.1KAI pull request description generator44.1KAI log analyzer44.1KAI Mermaid diagram generator44.1KAI PRD writer44.1KAI STRIDE threat model generator44.1KAI tag generator44.1KAI user story generator44.1K

Sorted by the GitHub stars of each tool's open-source project · snapshot Sep 28, 2026All tools · 132

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AI engineering, from API calls to your own GPT

12 modules and 63 lessons: build real LLM applications first, then implement neural networks and a Transformer from scratch. Every output in the lessons comes from a real run.

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#RepositoryStars this weekTotal StarsRank change

1. 1 deepseek-ai / deepseek-harness DeepSeek Harness: Everything is a Plugin. Open sourceTypeScript

5,696236,757up1 2. 2 paperclipai / paperclip Developer ToolsTypeScriptDeveloper toolingWeb serviceTypeScript

5,54486,738— 3. 3 stablyai / orca AI & Machine LearningTypeScriptAI & MLCommand lineTypeScript

5,42478,807— 4. 4 dream-num / univer Web DevelopmentTypeScriptWeb developmentCommand lineTypeScript

4,59119,091— 5. 5 hypit-ai / hypit Open sourceTypeScript

4,49116,283down4 6. 6 hydra-db / hydradb Open sourceRust

4,4907,676— 7. 7 bilawalsidhu / gods-eye-view Open sourceJavaScript

4,12443,426down4 8. 8 tt-a1i / archify Open sourceHTML

4,04072,149down4 9. 9 latent-spaces / brag Open sourcePython

3,3819,461— 10. 10 farion1231 / cc-switch AI & Machine LearningRustAI & MLCommand lineRust

3,326137,144—

GitHub public repository data · Asia/ShanghaiHow we rank

AI channel

Rising this week

The open-source AI projects that gained the most GitHub stars in the last seven days.

Explore the AI channel02

debpalash

OmniVoice-Studio

★ 39,508

Local voice clone, video dubbing, dictation and audiobook maker. The open-source ElevenLabs alternative.

+5,664 this weekPython

mattpocock

skills

★ 270,614

This repository collects Matt Pocock's reusable agent skills for TypeScript, testing, debugging, and day-to-day software work.

+3,580 this weekShell

affaan-m

ECC

★ 267,843

ECC supplies agent skills, security checks, memory patterns, and research workflows aimed at reducing wasted context during coding sessions.

+3,248 this weekJavaScript

DietrichGebert

ponytail

★ 146,841

Ponytail adds YAGNI-focused review instructions that push coding agents to remove unnecessary abstractions and avoid speculative code.

+3,212 this weekJavaScript

firecrawl

firecrawl

★ 185,464

The API to search, scrape, and interact with the web at scale. 🔥

+2,584 this weekTypeScript

Human-Agent-Society

reef

★ 6,326

Continual learning infra for self-improving agents

+2,553 this weekPython